1640342021 is an odd 10-digits prime number following 1640342020
and preceding 1640342022 . In scientific notation, it is written as 1.640342021 × 10^9.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 1640342020 positive integers (up to 1640342021) that are relatively prime to 1640342021.
1640342021 has 2 divisors, whose sum is 1640342022
The reverse of 1640342021 is 1202430461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion six hundred forty million three hundred forty-two thousand twenty-one
Scientific notation
1.640342021 × 10^9
Engineering notation
1.640342021 × 10^9
Prime Factorization
1640342021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640342021
Product of the distinct prime numbers
The prime factorization of 1640342021 is 1640342021.
Since it has a total of 1 prime factors.
3 , 3 , 83 , 60 , 856 , 871 , 4176 , 6173 , 92370 , 42005 , 424308 , 885173 , 7679492 , 9100563 , 38848056 , 57352130 , 536824479 , 555154778 , 723820576 , 8244101986
n×2
3280684042
n×3
4921026063
n×4
6561368084
n×5
8201710105
n÷2
820171010.5
n÷3
546780673.66667
n÷3
410085505.25
n÷5
328068404.2
n2
2690721945858364441
n3
4.4137042746184E+27
n4
7.2399845899238E+36
n5
1.1876050954245E+46
2 √n
40501.136045795
3 √n
1179.3556812334
4 √n
201.24894048366
5 √n
69.660547275353
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640342022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820171011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40501.13605814
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987807
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640342021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640342021) is 1640342022, the average is 820171011.
Base
System
Value
2
Binary
1100001110001011010001000000101
3
Ternary
11020022121000020012
4
Quaternary
1201301122020011
5
Quinary
11324411421041
6
Senary
430434120005
8
Octal
14161321005
10
Decimal
1640342021
12
Duodecimal
399420005
16
Hexadecimal
61c5a205
20
Vigesimal
15cc2f11
36
Base36
r4m805
md5
536189c4753572636106af343ba39cbd
sha1
335c1d4044e25a05bad8a59ac4346bd916aabccd
sha256
6a8c5a159abda1fe88d02cc07a18761f97c525bcdb3b7ff72baf50ebb3722ce5
sha512
f33dfa17beba20d6abe5a436d2f565dd1427fda0eab3b068b497c364caf5b36a1e60a0b3cabb97589616a29b52463337041da8f1ffeb078abfe4609684624a65
ripemd-160
5d8495052a6becca44e25d92f334c13e8e213ce1
Diameter
3280684042
Circumference
10306572885.096
Area
8.4531522979615E+18
Volume
1.8488081232345E+28
Surface area
3.3812609191846E+19
Circumference
10306572885.096
Perimeter
6561368084
Area
2690721945858364441
Diagonal
2319793933.0287
Surface area
1.614433167515E+19
Volume
4.4137042746184E+27
Space diagonal
2841155722.1622
Perimeter
4921026063
Area
1.1651167798168E+18
Altitude
1420577861.0811
Surface area
1.1651167798168E+18
Volume
5.2016003712245E+26
Height
773264644.3429